APA (7e ed.) Bronvermelding

World Health Organization & International Water Association Environmental Protection Agency. (2012). Animal waste, water quality and human health. World Health Organization.

Chicago (17e ed.) Bronvermelding

World Health Organization en International Water Association Environmental Protection Agency. Animal Waste, Water Quality and Human Health. London: World Health Organization, 2012.

MLA (8e ed.) Bronvermelding

World Health Organization en International Water Association Environmental Protection Agency. Animal Waste, Water Quality and Human Health. World Health Organization, 2012.